/*直接设置标签即可*/
/*去掉列表项目表*/
ul{
	list-style-type: none;
}
/*大家电、生活电器等css*/
h3{
	width: 260px;
	height: 30px;
	background: linear-gradient(to bottom,white,blue,white);
}
/*对超链接标签进行去下划线法*/
.a1{
	text-decoration: none;
}
/*对超链接标签进行悬停操作*/
.a1:hover{
	text-decoration: underline;
}

span a{
	color: green;
	text-decoration: none;
}
